Kubernetes authoritative guide from the first chapter in a simple example
There will be such a mistake com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database,
After Finds docker mysql mirrored version of the problem.
Some say the Internet can run 5.6, but I'm here or not,
Error:com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
5.6 version or there is an error, and later upgraded to 5.7 on OK.
